The Numberball is a great aid for learning basic multiplication. The set includes two giant, tactile eight-sided dice as well as counters, number grids and timer. Numberball is a fun and colourful way to help memorise the basic multiplication tables - the colour coded Numberballs and chart make finding the answer easy, and remembering it too! There are many different ways to use Numberball; playing 4-in-a-row, using the timer, filling in the blank chart, or placing counters on the squares all of which help children remember the times tables. Suitable for 1 to 4 players.